Mechanical Engineer

U.S. Citizenship required. Ability to qualify for a U.S. Department of Defense security clearance required. The position is in-person and not remote.

About the role

Toyon is seeking a Mechanical Engineer to support a critical infrastructure protection program. In this role, you will work closely with Toyon’s engineering team and client stakeholders, supporting the design, analysis, commissioning, and optimization of custom air handling and environmental control systems. This position combines traditional mechanical engineering with building automation, controls programming, and system integration. Job assignments include a range of office and on-site work to meet with stakeholders and oversee implementation of government-approved initiatives.

Responsibilities

• Design, analysis, commissioning, and optimization of custom air handling and environmental control systems
• Collaborate with engineering team and client stakeholders
• Oversee implementation of government-approved initiatives
• Combine traditional mechanical engineering with building automation, controls programming, and system integration

Requirements

• Bachelor’s or master’s degree in mechanical, architectural, or related engineering discipline
• 5 or more years of experience with HVAC or mechanical system design (AHUs, ducting, fans, motors, or related systems)
• Understanding of DDC programming, including alarms, trends, sequences of operations, and supervisory control strategies
• Experience leading mechanical design projects through installation, submittals and system startup

Preferred Skills And Certifications

• Familiarity with ASHRAE, ISO, ANSI, or similar mechanical/air quality standards
• Experience with filtration systems or air quality technologies in industrial, commercial or laboratory environments including HEPA/ULPA, activated carbon, UVGI, or other advanced filtration systems
• Experience with specialized air systems (cleanrooms, BSL labs, high-purity manufacturing, or defense applications)
• Professional Engineering license, active or ability to reactivate

Benefits

• Competitive industry pay
• 100% employer-paid medical insurance premium
• HSA with employer contributions
• Dental and vision coverage options
• Paid holidays
• Paid vacation and sick leave
• Company-funded 401(k) and profit sharing plans
• Employee Stock Ownership Plan (ESOP)
• Life and disability insurance
• Paid parental leave
• Discretionary bonus eligibility

Pay

The annual pay range for the Mechanical Engineer position is $125,000 to $165,000. The posted pay range values provide the candidate with guidance on annual base compensation for the position, at a full-time level of effort, exclusive of overtime, bonus, and benefits-related compensation, over a range of qualifications that may fit hiring objectives. Toyon Research Corporation will consider the individual candidate’s education, work experience, applicable knowledge, skills and training, among other factors, when preparing an offer of employment.